Jim Simons
MNTS icon

Jim Simons’s Momentus MNTS Stock Holding History

Jim Simons’s Portfolio MNTS Stock Details MNTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$188K Buy
+48,638
New +$225K ﹤0.01% 2913
2023
Q3 		– Sell
-62
Closed -$243K – 3937
2023
Q2 		$243K Buy
62
+57
+1,140% +$269K ﹤0.01% 3219
2023
Q1 		$37K Buy
5
+3
+150% +$30.4K ﹤0.01% 3723
2022
Q4 		$15K Buy
+2
New +$28.8K ﹤0.01% 4007
2022
Q2 		– Sell
-27
Closed -$1.08M – 4445
2022
Q1 		$1.08M Buy
27
+10
+59% +$385K ﹤0.01% 2680
2021
Q4 		$899K Buy
+17
New +$1.8M ﹤0.01% 2723

Other funds holding MNTS

Marshall Wace
Marshall Wace London, United Kingdom $114B AUM 35.47% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $463B AUM
Jane Street
Jane Street New York $1.19T AUM 51.51% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $171B AUM 106.6% 1-Year Est. Return

Jim Simons's MNTS Position: Q3 2026 in Review

Jim Simons opened a new position in Momentus (MNTS) in Q3 2026: 48,638 shares worth $188K. The stake represents ﹤0.01% of the portfolio and ranks #2913 among its holdings. This is a return to the name: Jim Simons previously reported a position in MNTS as recently as Q2 2023.

Jim Simons first reported a position in MNTS in Q4 2021 and has held it in 6 quarters since. The position peaked at $1.08M in Q1 2022. 37 funds tracked by Wall St. Rank hold MNTS as of Q3 2026.

  • Jim Simons held 48,638 shares of Momentus worth $188K as of Q3 2026.
  • Momentus was a new Jim Simons position in Q3 2026.
  • Momentus made up ﹤0.01% of Jim Simons's portfolio in Q3 2026, its #2913 holding.
  • Jim Simons first reported a position in Momentus in Q4 2021 and has held it in 6 quarters since.
  • Jim Simons's Momentus position peaked at $1.08M in Q1 2022.
  • 37 funds tracked by Wall St. Rank held Momentus as of Q3 2026.

Based on Renaissance Technologies's 13F filing for Q3 2026, filed 12 Nov 2026.